Add whitespace.txt

Bug: skia:11967
Change-Id: I8427e4b7468398e13f2e9894a3116deff7eb446b
Reviewed-on: https://skia-review.googlesource.com/c/skcms/+/405879
Reviewed-by: Ravi Mistry <rmistry@google.com>
Commit-Queue: Ravi Mistry <rmistry@google.com>
diff --git a/whitespace.txt b/whitespace.txt
new file mode 100644
index 0000000..9daeafb
--- /dev/null
+++ b/whitespace.txt
@@ -0,0 +1 @@
+test